#import matplotlib
#matplotlib.use('TkAgg')
import matplotlib.pyplot as plt
import seaborn as sns
import pandas as pd

data = pd.read_csv(r"D:\data\test\DSC0030.txt.csv",sep=',',header=None)
#sns.set()
f, ax = plt.subplots(figsize=(10, 10))
#cmap='RdBu',center=0.07
sns.heatmap(data, ax=ax,cmap='YlOrRd',center=0.003,linewidths=0.1,linecolor="grey",cbar_kws={"orientation":"horizontal"})

plt.savefig(r"D:\data\test\DSC0030.txt.csv.png",dpi=75)
plt.show()